The 365 Data Science team is proud to invite you to our own community forum. A very well built system to support your queries, questions and give the chance to show your knowledge and help others in their path of becoming Data Science specialists.
Ask
Anybody can ask a question
Answer
Anybody can answer
Vote
The best answers are voted up and moderated by our team

wrong answer of a question

Back to all questions

wrong answer of a question

5 months ago
Vote Up Vote Down
0
Votes
1
Answer

Calculate P(B U A), given that P(A) = 0.75, P(B) = 0.6 and P(B Intersect A) = 0.55. The answer should be 0.85. In lecture of “Additive Law”, the answer of this question is given as 0.80. Please clarify. 

#
1 Answer

365 Team 3 months ago
Vote Up Vote Down
0
Votes

Hey Chintan,

Using the additive law, P(A) + P(B) – P(AnB) = 0.75 + 0.6 – 0.55 = 1.35 – 0.55 = 0.8.

Best,
365 Vik

You must to answer this question.

Not the answer you are looking for? Browse other questions tagged #.

JanuaryPromo
×
Complete Data Science Education
Get 50% OFF